Waqar Ahmed Khan

发表

Sai Ho Chung, Waqar Ahmed Khan, Muhammad Usman Awan, 2019, Ind. Manag. Data Syst..

Waqar Ahmed Khan, Hussein A. Mohammed, Sivanandam Sivasankaran, 2013 .

Sai Ho Chung, Waqar Ahmed Khan, Muhammad Usman Awan, 2019, Ind. Manag. Data Syst..